Climate almanac
Hilton Head Island
South Carolina, United States · 32.19°, -80.74°
What is the weather like in Hilton Head Island in August?
In August, Hilton Head Island is typically 86°F (30°C) during the day and 78°F (25°C) at night. The month brings about 8.0 in (204 mm) of precipitation in total.
- Average high86°F (30°C)
- Average low78°F (25°C)
- Precipitation8.0 in (204 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)